Wal-Mart also sells an decorated cakes in a variety of unique and creative styles. The rainbow blast with vanilla buttercreme icing cake is attractively decorated, with white icing and sprinkled colorful toppings. The camo blast cake has a camouflage theme, decorated with green toppings and sprinkles on chocolate frosting. Gooey butter cake and pumpkin cream cheese cakes are other types of cakes that Wal-Mart stores sell from time to time.